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961 | pj | 1 | /* |
2 | * Project: S.Ha.R.K. |
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3 | * |
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4 | * Coordinators: |
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5 | * Giorgio Buttazzo <giorgio@sssup.it> |
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6 | * Paolo Gai <pj@gandalf.sssup.it> |
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7 | * |
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8 | * Authors : |
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9 | * |
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10 | * ReTiS Lab (Scuola Superiore S.Anna - Pisa - Italy) |
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11 | * |
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12 | * http://www.sssup.it |
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13 | * http://retis.sssup.it |
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14 | * http://shark.sssup.it |
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15 | */ |
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16 | |||
17 | /* |
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18 | * This program is free software; you can redistribute it and/or modify |
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19 | * it under the terms of the GNU General Public License as published by |
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20 | * the Free Software Foundation; either version 2 of the License, or |
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21 | * (at your option) any later version. |
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22 | * |
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23 | * This program is distributed in the hope that it will be useful, |
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24 | * but WITHOUT ANY WARRANTY; without even the implied warranty of |
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25 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
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26 | * GNU General Public License for more details. |
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27 | * |
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28 | * You should have received a copy of the GNU General Public License |
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29 | * along with this program; if not, write to the Free Software |
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30 | * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA |
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31 | * |
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32 | */ |
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33 | |||
34 | |||
35 | #ifndef __ELASTIC_H__ |
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36 | #define __ELASTIC_H__ |
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37 | |||
38 | #include <kernel/config.h> |
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39 | #include <kernel/types.h> |
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40 | |||
41 | __BEGIN_DECLS |
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42 | |||
43 | /*+ flags... +*/ |
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44 | #define ELASTIC_DISABLE_ALL 0 /*+ Task Guarantee enabled +*/ |
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45 | #define ELASTIC_ENABLE_GUARANTEE 1 /*+ Task Guarantee enabled +*/ |
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46 | #define ELASTIC_ENABLE_ALL 1 |
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47 | |||
48 | /* C Scaling factor define */ |
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49 | #define SCALING_UNIT 10000 |
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50 | |||
51 | LEVEL ELASTIC_register_level(int flags, LEVEL master, ext_bandwidth_t U); |
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52 | |||
53 | int ELASTIC_set_period(PID p, TIME period); |
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54 | int ELASTIC_get_period(PID p); |
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55 | |||
56 | int ELASTIC_set_Tmin(PID p, TIME Tmin); |
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57 | int ELASTIC_get_Tmin(PID p); |
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58 | |||
59 | int ELASTIC_set_Tmax(PID p, TIME Tmax); |
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60 | int ELASTIC_get_Tmax(PID p); |
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61 | |||
62 | int ELASTIC_set_C(PID p, TIME C); |
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63 | int ELASTIC_get_C(PID p); |
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64 | |||
65 | int ELASTIC_set_E(PID p, int E); |
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66 | int ELASTIC_get_E(PID p); |
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67 | |||
68 | int ELASTIC_set_beta(PID p, int beta); |
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69 | int ELASTIC_get_beta(PID p); |
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70 | |||
71 | int ELASTIC_set_bandwidth(LEVEL lev, ext_bandwidth_t); |
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72 | ext_bandwidth_t ELASTIC_get_bandwidth(LEVEL lev); |
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73 | |||
74 | int ELASTIC_set_scaling_factor(LEVEL level, int scaling_factor); |
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75 | int ELASTIC_get_scaling_factor(LEVEL level); |
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76 | |||
77 | __END_DECLS |
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78 | #endif |